Question: WHAT IS THE CENOTAPH FOR JEAN-JACQUES ROUSSEAU?
Paraphrase: WHAT IS THE CENOTAPH FOR JEAN-JACQUES ROUSSEAU?
SPARQL (Wikidata):  select distinct ?sbj where { ?sbj wdt:P466 wd:Q6527 . ?sbj wdt:P31 wd:Q321053 } 
Answer: cenotaph of Jean-Jacques Rousseau